43 lines
800 B
C++
43 lines
800 B
C++
/**
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* Displays a given PGM image in the console using ASCII characters
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*/
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#include <iostream>
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#include "bild.hpp"
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int main(int argc, char** argv)
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{
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// If there are no additional arguments print usage info
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if(argc < 2)
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{
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std::cout << "Usage: imageviewer <pgm file>" << std::endl;
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return 0;
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}
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// Load file
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std::ifstream file(argv[1]);
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if(!file.good())
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{
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std::cerr << "Failed to open file" << std::endl;
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return -1;
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}
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// Create image
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Bild image;
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try
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{
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file >> image;
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}
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catch(const std::runtime_error& err)
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{
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std::cerr << err.what() << std::endl;
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file.close();
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return -1;
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}
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file.close();
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// Print image
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std::cout << image << std::endl;
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return 0;
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}
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